AirIndex Research · FAA LID AZ81
BOEING
MESA, AZ — Phoenix metro. Operational · Private use.
OperationalPrivate usePrivate
← All Phoenix heliportsData integrity
79/100
CorroboratedData Integrity IndexIndependent inspection
Owner self-reported — never independently field-inspected
Last inspection record: 1998/03/06
Location confidence
No coordinate anomaly detected
Terrain cross-check (USGS 3DEP)
FAA 1371 ft MSL · USGS ground 1370 ft · Δ 1 ft
Structure cross-check (Overture / OSM)
Ground-level — no building footprint at the coordinate
Cross-source consensus
Corroborated — terrain and structure agree (2/2 sources)
Cross-checked against independent public data — USGS 3DEP terrain, Overture/OSM building footprints, the federal hospital registry, and measured dimensions. The State of the U.S. Heliport Record →
eVTOL readiness
InfeasibleConversion feasibility · obstruction screen
The recorded pad is 10 ft short of the 100 ft footprint an eVTOL would need — shown to scale.
recorded pad eVTOL FATO
Recorded pad (limiting side)
90 ft
eVTOL FATO required
100 ft
FAA EB-105 vertiport pattern — 2× a ~50 ft eVTOL controlling dimension, plus a 125 ft safety-area side.
Load-bearing FATO
100 × 100 ft must be structural
No heliport precedent — typically the binding gate for rooftop and hospital pads.
Obstruction clearance
High obstacle within 0.5 nm — conflicts with the expanded footprint and 8:1 approach
Measured against FAA pad geometry and federal FATO sizing (EB-105). A dimensional pre-screen — site-level validation required, and independent of the underwriting risk score.
FAA compliance
Q1 · FAA registrationPASS
Active FAA NASR 5010 record.
Q2 · Airspace determinationON_FILE
OE/AAA ASN 2024-AWP-1598-NRA: DET-to-Prop
Q3 · State enforcementMODERATE
State has partial enforcement framework.
Q4 · NFPA 418PARTIAL
IBC references NFPA 418 for rooftop facilities. Standalone fire code reference not confirmed.
FAA facility data
FAA LID
AZ81
AIX ID
aix:hp:4NGKNCGR
Lat / Lng
33.47105, -111.72650
Elevation
1371 ft MSL
Pad dimensions
90 × 90 ft
Surface type
CONC
Activation date
1984/10
Last inspection
1998/03/06
Last owner update
2023/08/23
FAA OEAAA airspace determinations17
Airspace clearance
On file as archived / procedural records — no standing clearance to track.
Filing activity
Most recent determination 2024-02-17
- NRADET-to-PropASN 2024-AWP-1598-NRA2024-03-12OTHER - Miscellaneous · 10 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-436-NRA2024-02-29OTHER - Miscellaneous · 1 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-438-NRA2024-02-29OTHER - Miscellaneous · 1 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-440-NRA2024-02-29OTHER - Miscellaneous · 1 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-441-NRA2024-02-29OTHER - Miscellaneous · 1 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-444-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-445-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-447-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-450-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-451-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-452-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-453-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-454-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-455-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-456-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-449-NRA2024-02-29OTHER - Miscellaneous · 35 ft AGL — OTHER Miscellaneous
- NRADET-to-PropASN 2024-AWP-428-NRA2024-02-27CONSTR. SAFETY PLAN - Miscellaneous · 1 ft AGL — CONSTR. SAFETY PLAN Miscellaneous
Full risk assessment
This page is the public data-integrity record. The full RiskIndex assessment — Q1–Q5 compliance, dimensional / FATO analysis, an underwriting-grade risk score, peer benchmark, and a sealed Site Intelligence Report — is available on request.
Request the full assessmentBuilding autonomous systems? See the machine-verified feed
Provenance FAA NASR 5010 · pad dims APT cycle 2026/03/19 · USGS 3DEP terrain · Overture structure · eVTOL screen conversion-feasibility-1.1 · AIX-ID aix:hp:4NGKNCGR · Methodology →